@article{oai:sucra.repo.nii.ac.jp:00013248, author = {堀籠, 儀穂 and 西村, まどか and 谷井, 義彰}, issue = {003}, journal = {JOURNAL OF HIGH ENERGY PHYSICS}, month = {}, note = {We discuss the chiral symmetry breaking in general intersecting Dq/Dp brane models consisting of N_c Dq-branes and a single Dp-brane with an s-dimensional intersection. There exists a QCD-like theory localized at the intersection and the Dq/Dp model gives a holographic description of it. The rotational symmetry of directions transverse to both of the Dq and Dp-branes can be identified with a chiral symmetry, which is non-Abelian for certain cases. The asymptotic distance between the Dq-branes and the Dp-brane corresponds to a quark mass. By studying the probe Dp-brane dynamics in a Dq-brane background in the near horizon and large N_c limit we find that the chiral symmetry is spontaneously broken and there appear (pseudo-)Nambu-Goldstone bosons. We also discuss the models at finite temperature., text, application/pdf}, pages = {1--27}, title = {Chiral symmetry breaking in brane models}, volume = {2}, year = {2008}, yomi = {ホリゴメ, ノリオ and ニシムラ, マドカ and タニイ, ヨシアキ} }